Relondo rhymes with:
ondo, accomando, anchondo, ando, armando, arredondo, arrendondo, biondo, blando, brando, caliendo, condo, crescendo, dando, durando, edmundo, elizondo, endo, escuchando, fernando, ferrando, galindo, hernando, hondo, indo, innuendo, jindo, kondo, lando, landow, lindo, lindow, londo, marando, mirando, mondo, morando, mundo, nando, nintendo, obando, ondo, oquendo, orlando, pando, raimondo, rando, raymundo, redondo, rolando, rotondo, rotundo, sando, sandow, sendo, telemundo, vendo, vialpando, villalpando, window, yandow
Relondo sounds like:
realmuto, reiland, relend, relent, relented, reliant, reuland, roeland, rohland, roland, rolanda, rolando, rolland, rowland, ruhland, ruland, ryland